There is a kind of metal ceiling, and the black pipe ceiling is made of that material, which is used

Coating film, roller coating, nano roller coating, scratch resistant roller coating, UV printing, thermal transfer printing, anodizing, etc., the bottom plate of the board is preferably made of aluminum-magnesium-manganese alloy. There are too many recycled aluminum sheets on the market, so look for brand purchases!

Metal gusset ceiling generally refers to the aluminum gusset ceiling, charged by square meters, this can be made into an integrated ceiling with lamps and exhaust fans, a good brand at least more than 200 yuan a square meter, keel seems to be charged separately, you can go to the building materials market to talk to them, if you have money, do not use recycled aluminum gusset, the quality is really not good.

It's the decoration on the roof, SK is a brand.

First pay-off, find the level, determine the position of the keel, drill holes, fix the keel skeleton, gypsum board, lock screws, kraft paper joints, batch ash.

At present, there are lamination, roller coating (baking paint), wire drawing, oxidation and so on.